/*******************************************************************************
 * * Copyright 2013 Impetus Infotech.
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  *      http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 ******************************************************************************/
package com.impetus.kundera.client;

import java.util.HashMap;
import java.util.Map;

/**
 * Class acting as dummy schema, mocks schemas provided by most of the databases.
 * @author amresh.singh
 *
 */
public class DummySchema
{
    
    private Map<String, DummyTable> tables;
    
    /**
     * @return the tables
     */
    public Map<String, DummyTable> getTables()
    {
        return tables;
    }
    
    public DummyTable getTable(String tableName)
    {
     
        if(tables == null) return null;
        
        return tables.get(tableName);
    }

    /**
     * @param tables the tables to set
     */
    public void addTable(String tableName, DummyTable table)
    {
        if(tables == null)
        {
            tables = new HashMap<String, DummyTable>();
        }
        tables.put(tableName, table);
    }




    public void dropSchema()
    {
        if(tables != null)
        {
            for(DummyTable table : tables.values())
            {
                table.truncate();
            }
        }
        tables.clear();
    }   

}
